Search a number
-
+
69048853211 = 1319416818293
BaseRepresentation
bin100000001001110100…
…0011110001011011011
320121020010121011202202
41000103220132023123
52112403001300321
651415352320415
74663044365642
oct1002350361333
9217203534682
1069048853211
1127313306448
12114703a310b
1366853838c0
1434b0584359
151be1d7e70b
hex1013a1e2db

69048853211 has 16 divisors (see below), whose sum is σ = 80183137440. Its totient is φ = 58910042880.

The previous prime is 69048853207. The next prime is 69048853213. The reversal of 69048853211 is 11235884096.

It is a happy number.

It is not a de Polignac number, because 69048853211 - 22 = 69048853207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69048853213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399020 + ... + 3419273.

It is an arithmetic number, because the mean of its divisors is an integer number (5011446090).

Almost surely, 269048853211 is an apocalyptic number.

69048853211 is a deficient number, since it is larger than the sum of its proper divisors (11134284229).

69048853211 is a wasteful number, since it uses less digits than its factorization.

69048853211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818366.

The product of its (nonzero) digits is 414720, while the sum is 47.

It can be divided in two parts, 6904885 and 3211, that added together give a palindrome (6908096).

The spelling of 69048853211 in words is "sixty-nine billion, forty-eight million, eight hundred fifty-three thousand, two hundred eleven".

Divisors: 1 13 19 41 247 533 779 10127 6818293 88637809 129547567 279550013 1684118371 3634150169 5311450247 69048853211